78907554

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1871}}^1$

素因数の和:1964

約数の個数: 64

約数和(自身を含む): 194088960

約数和(自身を除く): 115181406

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 99, 142, 198, 213, 297, 426, 594, 639, 781, 1278, 1562, 1871, 1917, 2343, 3742, 3834, 4686, 5613, 7029, 11226, 14058, 16839, 20581, 21087, 33678, 41162, 42174, 50517, 61743, 101034, 123486, 132841, 185229, 265682, 370458, 398523, 555687, 797046, 1111374, 1195569, 1461251, 2391138, 2922502, 3586707, 4383753, 7173414, 8767506, 13151259, 26302518, 39453777, 78907554]

約数ペア:

[(1, 78907554), (2, 39453777), (3, 26302518), (6, 13151259), (9, 8767506), (11, 7173414), (18, 4383753), (22, 3586707), (27, 2922502), (33, 2391138), (54, 1461251), (66, 1195569), (71, 1111374), (99, 797046), (142, 555687), (198, 398523), (213, 370458), (297, 265682), (426, 185229), (594, 132841), (639, 123486), (781, 101034), (1278, 61743), (1562, 50517), (1871, 42174), (1917, 41162), (2343, 33678), (3742, 21087), (3834, 20581), (4686, 16839), (5613, 14058), (7029, 11226)]